improve comments

lib/parser.js

@@ -7,10 +7,13 @@ const filter = require("./filter");
 
 const astCache = new Cache();
 
+/**
+ * 生成ast
+ */
 function parse(sql) {
     const cleanSql = filter.cleanSql(sql);
-    console.log(cleanSql)
     let ast = astCache.get(cleanSql);
+
     if (ast) {
         return ast
     } else {
@@ -21,9 +24,9 @@ function parse(sql) {
 }
 
 /**
- * sql sql
- * type 语法类型。默认hive
- * return 返回解析对象
+ * 自动补全提示
+ * @param {(string | Array<string>)} sql
+ * @param {string} [type="hive"]
  */
 function parseSyntax(sql, type) {
     if (typeof type == "undefined") {
@@ -40,8 +43,8 @@ function parseSyntax(sql, type) {
 
 /**
  * 自动补全提示
- * @param {(string | array)} sql
- * @param {string=} type
+ * @param {(string | Array<string>)} sql
+ * @param {string} [type="hive"]
  */
 function parserSql(sql, type) {
     if (typeof type == "undefined") {